Table 3.
Comparison of models in proportion of explained variation in alcohol consumed by 10,976 ever-drinking pregnant women at two sites in Ukraine 2007–2012
| R2 Drinks per Day at Conception |
R2 Drinks per Drinking Day at Conception |
R2 Drinks per Day in Pregnancy |
R2 Drinks per Drinking Day in Pregnancy |
|
|---|---|---|---|---|
| TWEAK only | 27.1% | 7.6% | 32.6% | 11.2% |
| TWEAK plus other covariates | 33.6% | 12.2% | 37.6% | 21.7% |
| T-ACE only | 24.6% | 7.4% | 28.7% | 10.8% |
| T-ACE plus other covariates | 31.5% | 12.1% | 34.2% | 21.4% |
| CAGE only | 12.9% | 1.1% | 23.5% | 3.9% |
| CAGE plus other covariates | 23.2% | 8.2% | 33.1% | 19.4% |
| Amnesia Question | 9.8% | 0.9% | 10.9% | 0.9% |
| Annoy Question | 9.5% | 0.3% | 6.4% | 0.5% |
| Cut Down Question | 5.0% | 0.5% | 5.5% | 0.6% |
| Eye-Opener Question | 8.3% | 0.7% | 12.4% | 1.1% |
| Guilty Question | 6.5% | 0.7% | 8.7% | 1.3% |
| Worry Question | 8.3% | 0.6% | 9.5% | 1.1% |
| Tolerance Question (6 or more drinks) | 15.2% | 6.8% | 19.2% | 10.1% |
| Hold Question (number of drinks) | 26.7% | 13.0% | 30.1% | 15.3% |